CD4049 - Hex Inverting Buffer/Converter IC
The CD4x Series CD4049 hex buffers are monolithic complementary MOS (CMOS) integrated circuits constructed with N- and P-channel enhancement mode transistors. These devices feature logic-level conversion using only one supply voltage (VDD).
The input signal level can exceed the VDD supply voltage when these devices are used for logic-level conversions. These devices are intended for use as hex buffers, CMOS to DTL/TTL converters, or as CMOS current drivers, and at VDD=5.0V, they can drive directly two DTL/TTL loads over the full operating temperature range.
check out : CD4504 - Hex Voltage Level Shifter IC
Pinout:
Pinout Of CD4049 IC
| Pin Name |
Pin # |
Type |
Description |
| VDD |
1 |
Power |
Supply Voltage (+3 to +15V) |
| GND |
8 |
Power |
Ground (0V) |
| Q1-Q6 |
2, 4, 6, 10, 12, 15 |
Input |
Inputs to the inverters |
| A1-A6 |
3, 5, 7, 9, 11, 14 |
Output |
Outputs from the inverters |
| NC |
13, 16 |
– |
Not Connected |
Applications:
- CMOS hex inverter/buffer
- CMOS to DTL/TTL hex converter
- CMOS current "sink" or "source" driver
- CMOS high-to-low logic level converter